From FlyerGuide Wiki

Note: Basic points are only earned on SAS flights, Star Alliance partner flights, participating partner flights or for staying at Radisson SAS Hotels & Resorts and Radisson Edwardian Hotels.

Silver: For members residing in the Far East, North America, Norway, South America or Sweden who earn 35,000 basic points during their membership year (a full calendar year, the start of which is determined by the initiation of their memembership), or for members residing in Africa, Denmark, Europe, the Middle East or the Indian subcontinent who earn 20,000 basic points during a calendar year. Benefits include:

• 15% mileage bonus when traveling in business class on SAS or Air Botnia flights or with a Daily 0, Daily 2 or Daily 4 ticket on Scandinavian Direct (within Scandinavia.)
• Priority waitlisting on SAS flights and at participating hotels.
• Business class check-in at major Scandinavian airports.
• Airline check-in at select Radisson SAS Hotels Worldwide.
• Additional 10 kg baggage allowance on SAS flights (excluding flights to/from U.S. and Latin America.)
• 5% discount at duty-free shops at Oulu and Helsinki airports.
• Exclusive check-in at participating hotels.
• Discounts and special benefits on car rentals and hotel stays worldwide.

Gold: For members residing in the Far East, North America, South America or Sweden who earn 90,000 basic points during a calendar year, or for members residing in Africa, Denmark, Norway, Europe, the Indian subcontinent or the Middle East who earn 50,000 basic points during a calendar year. Benefits include the above listed, plus:

• 25% mileage bonus when traveling in business class on SAS or Air Botnia flights or with a Daily 0, Daily 2 or Daily 4 ticket on Scandinavian Direct (within Scandinavia.)
• Access to Star Alliance airport lounges, including one guest.
• Guaranteed seating if booked 48 hours in advance when a full-fare business class ticket is purchased on SAS flights. Guaranteed seating if booked 24 hours in advance on flights between Stockholm and Gothenburg or Malmo or within Norway.
• Highest waitlist priority with SAS and Star Alliance.
• First-class check-in at Copenhagen, Gothenburg, Oslo and Stockholm airports.
• Additional 20 kg baggage allowance on SAS flights or one additional piece to the U.S./Latin America.
• Access to SAS, Business and partner lounges at select airports regardless of travel class, including one guest.
• Guaranteed reservations at Radisson SAS Hotels Worldwide or Radisson Edwardian if booked three days in advance.
• Advance seat reservations on SAS European and intra-Scandinavian flights.